<template>
  <v-chart class="chart" :option="option" autoresize />
</template>

<script lang="ts" setup>
import { use, graphic } from 'echarts/core';
import { CanvasRenderer } from 'echarts/renderers';
import { PieChart, LineChart } from 'echarts/charts';
import {
  TitleComponent,
  TooltipComponent,
  LegendComponent,
  ToolboxComponent,
  GridComponent,
} from 'echarts/components';
import VChart, { THEME_KEY } from 'vue-echarts';
import { ref, provide } from 'vue';

use([
  CanvasRenderer,
  PieChart,
  TitleComponent,
  TooltipComponent,
  LegendComponent,
  ToolboxComponent,
  GridComponent,
  LineChart
]);

provide(THEME_KEY, 'dark');

const option = ref({
  color: ['#80FFA5', '#00DDFF', '#37A2FF', '#FF0087', '#FFBF00'],
  title: {
    text: 'Gradient Stacked Area Chart'
  },
  tooltip: {
    trigger: 'axis',
    axisPointer: {
      type: 'cross',
      label: {
        backgroundColor: '#6a7985'
      }
    }
  },
  legend: {
    data: ['Line 1', 'Line 2', 'Line 3', 'Line 4', 'Line 5']
  },
  toolbox: {
    feature: {
      saveAsImage: {}
    }
  },
  grid: {
    left: '3%',
    right: '4%',
    bottom: '3%',
    containLabel: true
  },
  xAxis: [
    {
      type: 'category',
      boundaryGap: false,
      data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
    }
  ],
  yAxis: [
    {
      type: 'value'
    }
  ],
  series: [
    {
      name: 'Line 1',
      type: 'line',
      stack: 'Total',
      smooth: true,
      lineStyle: {
        width: 0
      },
      showSymbol: false,
      areaStyle: {
        opacity: 0.8,
        color: new graphic.LinearGradient(0, 0, 0, 1, [
          {
            offset: 0,
            color: 'rgb(128, 255, 165)'
          },
          {
            offset: 1,
            color: 'rgb(1, 191, 236)'
          }
        ])
      },
      emphasis: {
        focus: 'series'
      },
      data: [140, 232, 101, 264, 90, 340, 250]
    },
    {
      name: 'Line 2',
      type: 'line',
      stack: 'Total',
      smooth: true,
      lineStyle: {
        width: 0
      },
      showSymbol: false,
      areaStyle: {
        opacity: 0.8,
        color: new graphic.LinearGradient(0, 0, 0, 1, [
          {
            offset: 0,
            color: 'rgb(0, 221, 255)'
          },
          {
            offset: 1,
            color: 'rgb(77, 119, 255)'
          }
        ])
      },
      emphasis: {
        focus: 'series'
      },
      data: [120, 282, 111, 234, 220, 340, 310]
    },
    {
      name: 'Line 3',
      type: 'line',
      stack: 'Total',
      smooth: true,
      lineStyle: {
        width: 0
      },
      showSymbol: false,
      areaStyle: {
        opacity: 0.8,
        color: new graphic.LinearGradient(0, 0, 0, 1, [
          {
            offset: 0,
            color: 'rgb(55, 162, 255)'
          },
          {
            offset: 1,
            color: 'rgb(116, 21, 219)'
          }
        ])
      },
      emphasis: {
        focus: 'series'
      },
      data: [320, 132, 201, 334, 190, 130, 220]
    },
    {
      name: 'Line 4',
      type: 'line',
      stack: 'Total',
      smooth: true,
      lineStyle: {
        width: 0
      },
      showSymbol: false,
      areaStyle: {
        opacity: 0.8,
        color: new graphic.LinearGradient(0, 0, 0, 1, [
          {
            offset: 0,
            color: 'rgb(255, 0, 135)'
          },
          {
            offset: 1,
            color: 'rgb(135, 0, 157)'
          }
        ])
      },
      emphasis: {
        focus: 'series'
      },
      data: [220, 402, 231, 134, 190, 230, 120]
    },
    {
      name: 'Line 5',
      type: 'line',
      stack: 'Total',
      smooth: true,
      lineStyle: {
        width: 0
      },
      showSymbol: false,
      label: {
        show: true,
        position: 'top'
      },
      areaStyle: {
        opacity: 0.8,
        color: new graphic.LinearGradient(0, 0, 0, 1, [
          {
            offset: 0,
            color: 'rgb(255, 191, 0)'
          },
          {
            offset: 1,
            color: 'rgb(224, 62, 76)'
          }
        ])
      },
      emphasis: {
        focus: 'series'
      },
      data: [220, 302, 181, 234, 210, 290, 150]
    }
  ]
});
</script>

<style scoped>
.chart {
    width: 1000px;
    height: 364px;
}
</style>